class Solution {
public:
    vector<int> twoSum(vector<int>& price, int target) {
        int left=0,right=price.size()-1;
        while(left<right){
            int sum=price[left]+price[right];
            if(sum>target) right--;
            else if(sum<target) left++;
            else return {price[left],price[right]};
        }
        return {};
    }
};
